NJ 214 ECP 70x125x24 Bearing
Single Row Cylindrical Roller Bearing
The NJ 214 ECP Single Row Cylindrical Roller Bearing is designed to handle heavy radial loads while allowing axial displacement in one direction, making it suitable for high-performance industrial applications. With a bore diameter of 70 mm, an outside diameter of 125 mm, and a width of 24 mm, it offers reliable load-carrying capacity in demanding environments. The bearing features a non-metallic cage, which provides excellent lubrication and heat dissipation. Its robust design ensures long service life and reduced maintenance, making it a cost-effective solution for applications like electric motors, pumps, gearboxes, and more. Trusted for its reliability, this bearing is an ideal alternative to well-known brands like SKF, delivering exceptional performance in challenging conditions.
Performance Overview of the NJ 214 ECP Bearings
| Attribute | Value |
|---|---|
| Brand | AMIGO NJ 214 ECP | Interchangeable With: SKF NJ 214 ECP |
| Bore Diameter | 70 mm |
| Outside Diameter | 125 mm |
| Width | 24 mm |
| Basic Dynamic Load Rating | 137 kN |
| Basic Static Load Rating | 137 kN |
| Reference Speed | 6000 r/min |
| Limiting Speed | 6300 r/min |
| Product Net Weight | 1.18 kg |
| Bearing Part | Complete Bearing |
| Axial Displacement Capability | In One Direction |
| Number of Rows | 1 |
| Locating Feature, Bearing Outer Ring | None |
| Bore Type | Cylindrical |
| Cage | Non-metallic |
| Number of Flanges, Outer Ring | 2 |
| Number of Flanges, Inner Ring | 1 |
| Loose Flange | None |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Dimensions(mm) | 70x125x24 |
| Attribute | Value |
|---|---|
| Brand | AMIGO NJ 214 ECP | Interchangeable With: SKF NJ 214 ECP |
| Bore Diameter | 2.756 in |
| Outside Diameter | 4.921 in |
| Width | 0.945 in |
| Basic Dynamic Load Rating | 30,799 lbf |
| Basic Static Load Rating | 30,799 lbf |
| Reference Speed | 6,000 r/min |
| Limiting Speed | 6,300 r/min |
| Product Net Weight | 2.595 lb |
| Bearing Part | Complete Bearing |
| Axial Displacement Capability | In One Direction |
| Number of Rows | 1 |
| Locating Feature, Bearing Outer Ring | None |
| Bore Type | Cylindrical |
| Cage | Non-metallic |
| Number of Flanges, Outer Ring | 2 |
| Number of Flanges, Inner Ring | 1 |
| Loose Flange | None |
| Radial Internal Clearance | CN |
| Tolerance Class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Dimensions(in) | 2.756x4.921x0.945 |
Specifications Overview of the NJ 214 ECP Bearings
| Attribute | Value |
|---|---|
| Bore Diameter | 70 mm |
| Outside Diameter | 125 mm |
| Width | 24 mm |
| Shoulder Diameter of Inner Ring | ≈ 89.4 mm |
| Shoulder Diameter of Outer Ring | ≈ 108.3 mm |
| Raceway Diameter of Inner Ring | 83.5 mm |
| Chamfer Dimension (r₁,₂) | min. 1.5 mm |
| Chamfer Dimension (r₃,₄) | min. 1.5 mm |
| Permissible Axial Displacement | max. 1.2 mm |
| Diameter of Spacer Sleeve (dₐ) | min. 79 mm |
| Diameter of Spacer Sleeve (dₐ) | max. 81 mm |
| Diameter of Shaft Abutment (dᵦ) | min. 92 mm |
| Diameter of Housing Abutment (Dₐ) | max. 115.4 mm |
| Radius of Fillet (rₐ) | max. 1.5 mm |
| Attribute | Value |
|---|---|
| Bore Diameter | 2.756 in |
| Outside Diameter | 4.921 in |
| Width | 0.945 in |
| Shoulder Diameter of Inner Ring | ≈ 3.52 in |
| Shoulder Diameter of Outer Ring | ≈ 4.264 in |
| Raceway Diameter of Inner Ring | 3.287 in |
| Chamfer Dimension (r₁,₂) | min. 0.059 in |
| Chamfer Dimension (r₃,₄) | min. 0.059 in |
| Permissible Axial Displacement | max. 0.047 in |
| Diameter of Spacer Sleeve (dₐ) | min. 3.11 in |
| Diameter of Spacer Sleeve (dₐ) | max. 3.189 in |
| Diameter of Shaft Abutment (dᵦ) | min. 3.622 in |
| Diameter of Housing Abutment (Dₐ) | max. 4.543 in |
| Radius of Fillet (rₐ) | max. 0.059 in |
Applicable Machines and Industries
The NJ 214 ECP Single Row Cylindrical Roller Bearings are commonly used in various types of industrial machines, serving critical functions in supporting radial loads. Here are some examples of machines and their applications, along with associated brands:
Machines:
Gearboxes: Cylindrical roller bearings help reduce friction and manage load distribution in gearboxes.
- Common brands: Siemens, SEW-Eurodrive, NORD Drivesystems.
Electric Motors: These bearings provide smooth rotation and support for motor shafts in both high-speed and high-load applications.
- Common brands: ABB, Siemens, WEG.
Conveyor Systems: Bearings are used in conveyor rollers to handle heavy loads and maintain efficiency in material transportation systems.
- Common brands: FlexLink, Dematic, Interroll.
Pumps and Compressors: These bearings provide reliable performance by supporting heavy loads and ensuring smooth, continuous operation in rotating components.
- Common brands: Grundfos, Sulzer, Atlas Copco.
Wind Turbines: They are used to support large turbine shafts and ensure efficient rotation under heavy loads and varying wind conditions.
- Common brands: Vestas, Siemens Gamesa, General Electric.
Machine Tools: In CNC machines and lathes, cylindrical roller bearings ensure precision and stability in moving parts.
- Common brands: DMG Mori, Mazak, Haas.
These machines benefit from the durability and load-carrying capacity of NJ 214 ECP bearings, making them an ideal choice in heavy-duty applications where high performance and reliability are essential.
NJ 214 ECP Bearing Cross Reference and Interchange
| Brand | Equivalent Model |
|---|---|
| NTN | NJ214 |
| SKF | NJ214 ECP |
| MRC | MR214G |
| Amigo | NJ214 |
This table allows users to identify equivalent bearing models from different manufacturers, facilitating the selection of a suitable replacement.
Choosing the Right Bearing
To add a product comparison module to the webpage, we will compare Amigo NJ 214 ECP Single Row Cylindrical Roller Bearings with similar models from other brands. This table will help potential buyers understand the advantages of selecting Amigo NJ 214 ECP bearings, along with specific situations when this model is the ideal choice.
When to Choose NJ 214 ECP Bearings:
- High-Speed Applications: If your machine operates at higher speeds (up to 6,000 RPM), Amigo NJ 214 ECP is a reliable option.
- Axial Loads: If your system experiences significant axial loads in one direction, this bearing is designed to handle it efficiently.
- Performance: The dynamic load rating of 137 kN and speed limit of 6,000 RPM make it ideal for demanding applications where consistent performance is essential.
- Superior Wear Resistance: Amigo bearings provide excellent wear resistance and longer operational life compared to other standard models, making them a reliable choice for heavy-duty applications.
- Versatility: It supports axial displacement in one direction, which is a crucial factor in industries like gearboxes, pumps, and electric motors, ensuring smooth and reliable operation.
- Cost-Effectiveness: For those who are budget-conscious but still require high performance, Amigo provides similar quality to SKF but at a more affordable price point.
This product comparison module helps users easily decide why Amigo NJ 214 ECP Single Row Cylindrical Roller Bearings could be their best option in terms of performance, durability, and cost.
| Feature | Amigo NJ 214 ECP | SKF NJ 214 ECP | NTN NJ214 | MRC MR214G |
|---|---|---|---|---|
| Load Rating (Dynamic) | 137 kN | 137 kN | 136 kN | 135 kN |
| Speed Limit (Grease) | 6,000 RPM | 6,000 RPM | 5,800 RPM | 5,600 RPM |
| Axial Displacement Capability | In One Direction | In One Direction | In One Direction | In One Direction |
| Cage Material | Non-metallic | Non-metallic | Non-metallic | Metallic |
| Radial Internal Clearance | CN (Normal) | CN (Normal) | CN (Normal) | CN (Normal) |
| Price Range | Competitive Pricing | Higher Pricing | Medium Pricing | Higher Pricing |
| Lubrication | Without | Without | Without | Lubricated |
| Durability | High wear resistance | Excellent durability | Standard durability | Standard durability |
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Why Amigo NJ 214 ECP Bearings Are the Top Choice
We have been using the Amigo NJ 214 ECP bearings in our production line for over six months now, and the results have been outstanding. The performance is on par with SKF bearings, which we've used in the past. The precision and durability are exceptional, especially under heavy loads. Highly recommend these bearings for anyone looking for a reliable alternative to major brands!
Dallas Fadel
I was initially skeptical about switching from SKF to Amigo NJ 214 ECP bearings, but I’m glad I did. These bearings have performed flawlessly in our high-speed industrial machinery. They run smoothly, withstand high radial loads, and are just as good, if not better, than other premium brands we’ve tried. The value for money is unbeatable!
Cindy Dach
We replaced our SKF bearings with Amigo NJ 214 ECP bearings on our hydraulic presses, and the performance has been fantastic. The bearings handle axial and radial loads just as efficiently as other top brands. Maintenance has also been reduced since switching to Amigo bearings, and our team is very impressed with their reliability.
Elvera Dach
The Amigo NJ 214 ECP cylindrical roller bearings have been a great addition to our equipment. We had been using NTN bearings, but after trying Amigo, we found that they offer the same quality at a much better price point. The bearings are quiet, durable, and highly resistant to wear under extreme conditions. I wouldn’t hesitate to use Amigo again!
Dillon Heller
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